<template>
	<div class="content">
		<!-- 头部 -->
		<mt-header fixed title="混合Vue项目">
			  <span slot="left" @click="goBack" v-show="flag">
        <mt-button icon="back">返回</mt-button>
      </span>
		</mt-header>
		<!-- 中间 -->
			<transition><router-view></router-view></transition>
			<!-- 底部 -->
				<nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-yyy" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-yyy" to="/Menber">
			<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			
			<router-link class="mui-tab-item-yyy" to="/shoppingcart">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span>
				</span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			
			<router-link class="mui-tab-item-yyy" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>

</div>

</template>


 <script>
export default {
  data() {
    return {
      flag: false
    };
  },
  created() {
    this.flag = this.$route.path === "/home" ? false : true;
  },
  methods: {
    goBack() {
      // 点击后退
      this.$router.go(-1);
    }
  },
  watch: {
    "$route.path": function(newVal) {
      if (newVal === "/home") {
        this.flag = false;
      } else {
        this.flag = true;
      }
    }
  }
};

</script>

<style lang="scss" scoped>
.content {
	padding-top:40px;
	padding-bottom: 50px
}

.v-enter{
	opacity: 0;
	transform: translateX(100%);
}
.v-leave-to{
	
	transform: translateX(-100%);
}
.v-enter-active,.v-leave-active{
	transform:all 0.5s ease;
	
}
// 该类名，解决 tabbar 点击无法切换的问题
.mui-bar-tab .mui-tab-item-yyy.mui-active {
    color: #007aff;
}

.mui-bar-tab .mui-tab-item-yyy {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item-yyy .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-yyy .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
